CN102438929A - Elevator apparatus - Google Patents
Elevator apparatus Download PDFInfo
- Publication number
- CN102438929A CN102438929A CN2009801594536A CN200980159453A CN102438929A CN 102438929 A CN102438929 A CN 102438929A CN 2009801594536 A CN2009801594536 A CN 2009801594536A CN 200980159453 A CN200980159453 A CN 200980159453A CN 102438929 A CN102438929 A CN 102438929A
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- China
- Prior art keywords
- door
- opening
- power supply
- car
- advancing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
In an elevator apparatus, an open-door running protection unit is able to generate a switch drive command to control the switching operation of a power supply switching means. An operation controller which, during the diagnostic mode when the car is stopped, determines the switching operation of the power supply switching means according to the switching drive command from the open-door running protection unit, and then generates a switching drive signal corresponding to that determination.
Description
Technical field
The present invention relates to have the lift appliance that suppresses the function that opening the door of car advance.
Background technology
In this manual, " open the door and advance " and comprise the car that opens the door in stopping the not close the door state that promptly begins to advance and any at least side in car and the stop opens the door in the process that car is advanced state.
In recent years, in common lift appliance, adopt the fender guard (the protection portion of advancing of opening the door) of advancing that opens the door, advance so that suppress opening the door of car more reliably.This fender guard of advancing of opening the door has the defencive function that under following situation, advancing of car is promptly stopped, and the car during said situation is meant that detecting opens the door and stops not to be closed the door and promptly begun the situation of advancing and in the process that car is advanced, detect the situation that any at least side in car and the stop opens the door.
Specifically, in order to realize this defencive function of fender guard of advancing that opens the door, the 1st below for example need in the electric power system of lift appliance, designing cut off structure or the 2nd and cut off structure.Cut off in the structure the 1st, electromagnetic contactor (supply power switch unit, contactless switch) is set on any at least side's in power circuit and restraining coil the power lead, the cut-off/close of this electromagnetic contactor fender guard direct control of advancing by opening the door.And,, switch the power supply/disconnection of driving arrangement or restraining coil power supply to driving arrangement or restraining coil through switching the cut-off/close of electromagnetic contactor.
In addition, cut off in the structure the 2nd, on any at least side's in power circuit and restraining coil the power lead electromagnetic contactor is set, the cut-off/close of this electromagnetic contactor is by elevator operation controller direct control.Cut off in the structure the 2nd; On with elevator operation controller and electromagnetic contactor bonded assembly control line, be provided with semiconductor element etc.; This semiconductor element is provided the advance guard signal of advancing that opens the door of fender guard of self-opening door, and electromagnetic contactor becomes off-state.
In addition, about the document known technology relevant, for example have shown in patent documentation 1, to prevent the elevator ladder device that opens the door away with lift appliance of the present invention.Prevent that at this elevator from opening the door away in the ladder device, prevent to fall the unit and make the rope clamper carry out work when opening the door away ladder detecting, advancing of car promptly stopped.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2007-55691 communique
Summary of the invention
The problem that invention will solve
At this,, also need open the door and whether advance defencive function that fender guard regularly diagnoses self in normal operation even be under the state of normal operation at lift appliance.And, consider that from the angle of functional safety the fender guard of advancing of preferably opening the door is independently with respect to the elevator operation controller.
In addition, open the door when advancing fender guard in that existing lift appliance is appended,, need in power circuit and braking circuit, insert electromagnetic contactor respectively, also need newly append drive signal line each electromagnetic contactor adopting the 1st to cut off under the situation of structure.Therefore, consider, adopt the 2nd cut-out texture ratio more favourable from reduction number of components, saving wiring, energy-conservation angle.
But, adopting the 2nd to cut off under the situation of structure, the cut-off/close of existing electromagnetic contactor is by the control of elevator operation controller, and the elevator operation controller is separate with the fender guard of advancing of opening the door.Therefore; Because the difference of the state of a control of elevator operation controller; Have that only utilizing opens the door and advance the guard signal of advancing that opens the door of fender guard, electromagnetic contactor can not become the situation of off-state, and the fender guard of advancing of opening the door is difficult to carry out about the OBD of defencive function of self and handles.
The present invention proposes in order to address the above problem just, and its purpose is, a kind of lift appliance is provided, by operation control section with open the door advance protection portion control jointly the power supply switch unit change action.
The means that are used to deal with problems
Lift appliance of the present invention has: car, and it is located in the hoistway; Elevator door, it opens and closes elevator doorway; Actuating device, it provides propulsive effort to said car; Brake equipment, its up-down to said car is braked; Door opens and closes detecting unit, and it generates the cooresponding signal of open and-shut mode with said elevator door; The car position detecting unit, it generates the cooresponding signal in position with said car; The power supply switch unit, it switches cutting off the power supply/outage of object, and this cuts off liking any at least side in said actuating device and the said brake equipment; Operation control section, it controls the running of said car, generates simultaneously to switch drive signal, and should switch drive signal to said power supply switch unit transmission, controls the switch operating of said power supply switch unit thus; And the protection portion of advancing of opening the door; It can keep watch on the position of said car and the open and-shut mode of said elevator door by said door switching detecting unit and said car position detecting unit; Detecting opening the door of said car advances; And when detecting opening the door of said car and advance, generate the guard signal of advancing that opens the door; Send this guard signal of advancing that opens the door to said power supply switch unit, cut off the power supply to said cut-out object, the said protection portion of advancing of opening the door can generate the switching driving command of the switch operating that is used to control said power supply switch unit; Said operation control section is when the common operation mode of said car; Decide the switch operating of said power supply switch unit according to self judgement, and generate and this determines cooresponding said switching drive signal, during the diagnostic mode of said operation control section in said car stops; According to deciding the switch operating of said power supply switch unit, and generate and this determines cooresponding said switching drive signal from said the advance said switching driving command of protection portion of opening the door.
Description of drawings
Fig. 1 is the constructional drawing of the lift appliance of expression embodiment 1 of the present invention.
Fig. 2 is the advance block diagram of fender guard of opening the door in the presentation graphs 1.
Fig. 3 is the diagram of circuit that the OBD of the OBD control part in the presentation graphs 2 is handled.
Fig. 4 is the diagram of circuit that the OBD of the OBD control part in the presentation graphs 2 is handled.
Fig. 5 is the diagram of circuit that the OBD of the OBD control part in the presentation graphs 2 is handled.
Fig. 6 is the diagram of circuit that the OBD of the OBD control part in the presentation graphs 2 is handled.
Fig. 7 is the constructional drawing of the lift appliance of expression embodiment 2 of the present invention.
The specific embodiment
Below, be used for the mode of embodiment of the present invention with reference to description of drawings.
Fig. 1 is the constructional drawing of the lift appliance of expression embodiment 1 of the present invention.Fig. 2 is the advance block diagram of fender guard 50 of opening the door in the presentation graphs 1.
In Fig. 1,2, lift appliance has equipment 30 in the actuating device 10, brake equipment 20, hoistway, stop equipment 40, the opening the door of protection portion of advancing as opening the door advanced fender guard 50, as the elevator operation controller 60 of operation control section with cut off control with decision circuit 70.
Actuating device 10 has the rope sheave 14 of accepting the motor 13 of electric power, rotating through the driving of motor 13 with solenoid operated circuit breaker 11 bonded assembly power converters 12, from power converter 12 with solenoid operated circuit breaker (power supply switch unit) 11, with power circuit with source power supply 1 bonded assembly power circuit.The driving of motor 13 is by 60 controls of elevator operation controller.
The power lead that power circuit is located at motor 13 with solenoid operated circuit breaker 11 is in the power circuit.And power circuit has #MC main contact 11a, #MC auxiliary contact 11b and #MC coil 11c with solenoid operated circuit breaker 11.When #MC coil 11c was "on" position (excited state), #MC main contact 11a was a closure state, and #MC auxiliary contact 11b is an off-state.
Relative therewith, when #MC coil 11c was energising off-state (non-excited state), #MC main contact 11a was an off-state, and #MC auxiliary contact 11b is a closure state.That is,, switch power supply/outage to motor 13 according to the closure/disconnection of power circuit with the #MC main contact 11a of solenoid operated circuit breaker 11.In addition, #MC auxiliary contact 11b is electrically connected with advance fender guard 50 and the elevator operation controller 60 of opening the door.
The 1st braking can both become between braking position and releasing position with ferrodo 22 with ferrodo 21 and the 2nd braking.Braking position is meant brake surface (for example outer peripheral face) position contacting that the 1st braking is braked with ferrodo 22 and brake wheel with ferrodo 21 and the 2nd.The releasing position is meant that the 1st brakes the position of leaving the brake surface of brake wheel with ferrodo 21 and the 2nd braking with ferrodo 22 devices spaced apart.That is, the releasing position is meant the position that the 1st braking is braked with the discontiguous state of brake surface of ferrodo 22 and brake wheel with ferrodo 21 and the 2nd.
The 1st braking is braked with ferrodo 22 respectively by the 1st spring and the 2nd spring brake surface application of force towards brake wheel with ferrodo 21 and the 2nd.Therefore; The 1st braking with ferrodo 21 with the 2nd braking with ferrodo 22 by the 1st spring and the 2nd spring by on the brake surface that is pressed in the brake wheel in the rotation, brake between the brake surface of braking with ferrodo 22 and brake wheel with ferrodo 21 and the 2nd the 1st thus and produce friction force.Utilizing this friction force is that the rotation of motor 13 is braked to the rotation of brake wheel.
And the 1st braking is braked with ferrodo 22 respectively by the electromagnetic force of the 1st restraining coil 23 and the 2nd restraining coil 24 with ferrodo 21 and the 2nd, overcomes the application of force of the 1st spring and the 2nd spring and carries out displacement to the releasing position.The excitation of the 1st restraining coil 23 and the 2nd restraining coil 24 and demagnetization are controlled via the 1st braking chopper 25 and the 2nd braking chopper 26 by elevator operation controller 60 respectively.
Braking is braked between the chopper 26 between the 1st restraining coil 23 and the 1st braking chopper 25 and between the 2nd restraining coil 24 and the 2nd with solenoid operated circuit breaker 27.And braking has #BK main contact 27a, #BK auxiliary contact 27b and #BK coil 27c with solenoid operated circuit breaker 27.
When #BK coil 27c was "on" position (excited state), #BK main contact 27a was a closure state, and #BK auxiliary contact 27b is an off-state.Relative therewith, when #BK coil 27c was energising off-state (non-excited state), #BK main contact 27a was an off-state, and #BK auxiliary contact 27b is a closure state.That is,, switch power supply/outage to the 1st restraining coil 23 and the 2nd restraining coil 24 according to the closure/disconnection of braking with the #BK main contact 27a of solenoid operated circuit breaker 27.
In addition, #BK auxiliary contact 27b is electrically connected with advance fender guard 50 and the elevator operation controller 60 of opening the door, and the signal 27bA of the open/close state of expression #BK auxiliary contact 27b is sent out advance to opening the door fender guard 50 and elevator operation controller 60.
Car opens the door, and detector 36 generates and the cooresponding signal 36A of open and-shut mode of car door 35.Door zone plate 38 is arranged on along vertical in the inwall of hoistway and the cooresponding position of the floor of stop.The state that contacts/do not contact (perhaps approaching/as to leave) of door area detector 37 bases and door zone plate 38 generates expression to the top or advanced apart from the signal 37A of the above situation of stop floor preset distance downwards.
Open the door and advance fender guard 50 and elevator operation controller 60 through parallel signal line, serial signal line and can carry out the transmission of signal each other from any side the memory storage (not shown) that two devices 50,60 write/read.Open the door advance fender guard 50 have opening the door advance the protection control part 51, OBD control part 52, OBD timer 53 and the guard signal output circuit 54 of advancing that opens the door.
The opening the door protection control part 51 of advancing receives signal 36A, 42A and 37A respectively from car open the door detector 42 and the door area detector 37 of detector 36, stop that open the door.Protection control part 51 use signal 36A, 42A supervision car door 35 and stop door 41 open and-shut mode separately of advancing opens the door.
In addition, whether the open the door protection control part 51 of advancing uses position that signal 37A keep watch on cars 31 in the allowed band of opening the door.Therefore; The opening the door protection control part 51 of advancing can use signal 36A, 42A and 37A, detect that car 31 in opening the door moves outside the allowed band of opening the door and in the process that car 31 is advanced any at least side in car door 35 and the stop door 41 become door opening state.That is, the open the door fender guard 50 of advancing can detect opening the door of car 31 and advances.The opening the door protection control part 51 of advancing is detecting under the situation that opening the door of car 31 advance, and the guard signal output circuit 54 of advancing to opening the door sends the control guard signal 51A (transmission ON signal) that advances with opening the door.
Signal 11bA, 27bA that OBD control part 52 uses from #MC auxiliary contact 11b and #BK auxiliary contact 27b, the state of supervision #MC main contact 11a and #BK main contact 27a cut-off/close separately.And OBD control part 52 can be carried out OBD and handle.This OBD is handled and is meant that judgement is to advance guard signal 50A and by the processing of normal cutoff of the power supply of power circuit and brake equipment 20 opening the door of whether advancing according to opening the door that fender guard 50 (the guard signal output circuit 54 of advancing opens the door) generates.
In addition, OBD control part 52 is under the situation of ON at the OBD execute permission signal 60C that receives from elevator operation controller 60, and for example is under the situation more than 24 hours at OBD timer 53, carries out OBD and handles.At this, OBD timer 53 was measured from the preceding elapsed time when once accomplishing OBD and handling, and notice OBD control part 52 beginning OBDs handle, and made and should can not reach for example more than 24 hours in the elapsed time.
And OBD control part 52 sends #MC driving command 52A and #BK driving command 52B to elevator operation controller 60 when carrying out the OBD processing.In addition, OBD control part 52 is when carrying out OBD and handle, and the guard signal output circuit 54 of advancing to opening the door sends the diagnosis guard signal 52C that advances with opening the door.And OBD control part 52 is when accomplishing the OBD processing, and the protection control part 51 of advancing to opening the door sends OBD results' information 52D.
Represent to open the door at OBD result's information 52D and advance under the situation of operation irregularity of defencive function, the opening the door protection control part 51 guard signal output circuit 54 of advancing to opening the door of advancing sends the control guard signal 51A (transmission ON signal) that advances with opening the door.Use advance guard signal 51A and the diagnosis of opening the door using to open the door and advance any at least side among the guard signal 52C during as ON in control, the guard signal output circuit 54 of advancing of opening the door is controlled with the decision circuit 70 transmissions guard signal 50A that advances that opens the door to cutting off.
And when the common operation mode of car 31, elevator operation controller 60 is according to the judgement of self, the decision power circuit with solenoid operated circuit breaker 11 with brake with solenoid operated circuit breaker 27 change action separately.And elevator operation controller 60 generates and determines cooresponding #MC drive signal 60A and #BK drive signal 60B with this, and sends this #MC drive signal 60A and #BK drive signal 60B to cutting off control with decision circuit 70.
At this, for example during the diagnostic mode in the standby of closing the door of car 31,60C is made as ON to elevator operation controller 60 with OBD execute permission signal.In addition, diagnostic mode is meant and is allowing to open the door the master mode of the fender guard 50 elevator operation controller 60 when carrying out OBDs and handling of advancing.
According to coming the advance #MC driving command 52A of fender guard 50 of self-opening door, the decision power circuit is with the change action of solenoid operated circuit breaker 11 when diagnostic mode for elevator operation controller 60.And elevator operation controller 60 generates and determines cooresponding #MC drive signal 60A with this, and sends this #MC drive signal 60A to cutting off control with decision circuit 70.
Identical therewith, according to coming the advance #BK driving command 52B of fender guard 50 of self-opening door, the decision braking is with the change action of solenoid operated circuit breaker 27 when diagnostic mode for elevator operation controller 60.And elevator operation controller 60 generates and determines cooresponding #BK drive signal 60B with this, and sends this #BK drive signal 60B to cutting off control with decision circuit 70.
Cut off control and have #MC driving voltage output circuit 71 and #BK driving voltage output circuit 72 with decision circuit 70.#MC driving voltage output circuit 71 receives self-opening door the advance guard signal 50A and from the #MC drive signal 60A of elevator operation controller 60 of opening the door of fender guard 50 that advances.And, be that OFF and #MC drive signal 60A are under the situation of ON only at the guard signal 50A that advances of opening the door, 71 pairs of #MC driving voltage output circuits are used for applying #MC driving voltage 71A to the transistor unit 81 of #MC coil 11c power supply.
#BK driving voltage output circuit 72 receives self-opening door the advance guard signal 50A and from the #BK drive signal 60B of elevator operation controller 60 of opening the door of fender guard 50 that advances.And, be that OFF and #BK drive signal 60B are under the situation of ON only at the guard signal 50A that advances of opening the door, 72 pairs of #BK driving voltage output circuits are used for applying #BK driving voltage 72A to the transistor unit 82 of #BK coil 27c power supply.
Therefore, in the common operation process of car 31, power circuit is controlled by elevator operation controller 60 with solenoid operated circuit breaker 27 change action separately with solenoid operated circuit breaker 11 and braking.Relative therewith, to advance during the OBD of fender guard 50 (OBD control part 52) handles opening the door, power circuit is controlled with the solenoid operated circuit breaker 27 change action separately fender guard 50 of advancing by opening the door with solenoid operated circuit breaker 11 and braking.That is, the control power circuit is with solenoid operated circuit breaker 11 and the main body of braking with the change action of solenoid operated circuit breaker 27, and the side advance from opening the door fender guard 50 and the elevator operation controller 60 switches to the opposing party.
At this, open the door and advance fender guard 50 by hardware (not shown) formation with arithmetic processing section (CPU), storage part (ROM, RAM and hard disk etc.) and signal input and output portion.The advance storage portion stores of hardware of fender guard 50 of opening the door is used to realize opening the door protection control part 51, OBD control part 52 and OBD timer 53 functional programs separately of advancing.
And elevator operation controller 60 advances that fender guard 50 is the same to be made up of hardware (not shown) with opening the door.Storage is used to realize the functional programs of elevator operation controller 60 in the storage part of the hardware of elevator operation controller 60.That is, in embodiment 1, the advance fender guard 50 of opening the door is made up of the hardware that differs from one another with elevator operation controller 60.
Below, explain that the OBD of OBD control part 52 is handled.Fig. 3~6th, the diagram of circuit that the OBD of the OBD control part 52 in the presentation graphs 2 is handled.In addition, #MC in Fig. 4 presentation graphs 3 cuts off functional diagnosis and handles, and the #BK in Fig. 5 presentation graphs 3 cuts off functional diagnosis and handles, Fig. 6 defencive function diagnostic process of advancing of representing to open the door.At this, OBD control part 52 is the processing shown in the execution graph 3~6 repeatedly.
In Fig. 3, OBD control part 52 confirms whether whether the value of OBD timers 53 is more than 24 hours and from the OBD execute permission signal 60C of elevator operation controller 60 is ON (step S100).At this moment; OBD control part 52 confirm to the value less than 24 hours of OBD timer 53 and from the OBD execute permission signal 60C of elevator operation controller 60 be under any at least side's among the OFF the situation (step S100: " denying " direction), the processing of execution in step S101.
And in step S101, OBD control part 52 all is set at OFF with #MC driving command 52A, #BK driving command 52B and the diagnosis guard signal 52C that advances with opening the door.Then, OBD control part 52 carries out initialization (step S102), the processing of execution in step S100 once more to the value of each OBD state.
On the other hand; OBD control part 52 is confirming that to the value of OBD timer 53 being is (step S100: " being " direction) under these both sides' of ON the situation more than 24 hours and from the OBD execute permission signal 60C of elevator operation controller 60; The beginning OBD is handled the processing of execution in step S103.And in step S103, OBD control part 52 is confirmed the value of OBD state (st_diag).
At this moment, OBD control part 52 is confirming that to the value of OBD state be under the situation of the value except that 0~2, the processing of execution in step S110.In step S110, the value of 52 pairs of OBD states of OBD control part is carried out initialization (st_diag=0).And OBD control part 52 is the processing of execution in step S100 once more.
And, confirm to the value of OBD state it is under 0 the situation (st_diag=0) when OBD control part 52 in step S103, be transferred to the processing that #MC cuts off the functional diagnosis pattern.When #MC cut off the functional diagnosis pattern, OBD control part 52 confirms whether to have accomplished #MC was cut off functional diagnosis (step S104).
At this moment, OBD control part 52 is being confirmed not accomplish as yet under the situation of #MC cut-out functional diagnosis, and the processing of execution in step S200 is that #MC cuts off the functional diagnosis processing, and then the processing of execution in step S100.
At this, OBD control part 52 is carried out processing shown in Figure 4 and is handled as the #MC cut-out functional diagnosis of step S200.Among the step S201 in Fig. 4, OBD control part 52 confirms that #MC cuts off the value of functional diagnosis state.At this moment, OBD control part 52 is confirming that the value to #MC cut-out functional diagnosis state is under the situation of the value except that 0~5, and the value of #MC being cut off the functional diagnosis state is updated to 0 (st_mc=0, step S220), the processing of execution in step S201 once more.
Be under 0 the situation, to change the processing that #MC cuts off functional diagnosis state 0 over to when value that OBD control part 52 in step S201 confirms to cut off to #MC the functional diagnosis state.When #MC cut off functional diagnosis state 0,52 pairs of timers of OBD control part carried out initialization (step S202), and the value of #MC being cut off the functional diagnosis state is updated to 1, changed the processing (st_mc=1) (step S203) that #MC cuts off functional diagnosis state 1 over to.
And when #MC cut off functional diagnosis state 1, OBD control part 52 was made as ON (step S204) with #MC driving command 52A, and standby is OFF (step S205) up to the signal 11bA of #MC auxiliary contact input.That is, 52 standbies of OBD control part are switched by reality up to the state of #MC main contact 27a.And OBD control part 52 is confirming that when the signal 11bA of #MC auxiliary contact input was OFF, the value of #MC being cut off the functional diagnosis state was updated to 2, changes the processing (step S206) that #MC cuts off functional diagnosis state 2 (st_mc=2) over to.
When #MC cuts off functional diagnosis state 2; OBD control part 52 will diagnose the guard signal 52C that advances with opening the door to be made as ON (step S207); The value of #MC being cut off the functional diagnosis state is updated to 3, changes the processing (step S208) that #MC cuts off functional diagnosis state 3 (st_mc=3) over to.
When #MC cut off functional diagnosis state 3, OBD control part 52 carried out timer and increases timing (timer=timer+1), and carried out timer and increase timing and surpass predetermined system response time T_res (step S209, S210) up to the value of timer.And; OBD control part 52 surpasses under the situation of predetermined system response time T_res in the value of confirming timer; The value of #MC being cut off the functional diagnosis state is updated to 4, changes the processing (step S211) that #MC cuts off functional diagnosis state 4 (st_mc=4) over to.
In addition; System response time T_res is meant opening the door and advances under the fender guard 50 normal situation, from diagnosis advance with opening the door guard signal 52C become ON, to the power supply of motor 13 and response time that the power supply of the 1st restraining coil 23 and the 2nd restraining coil 24 is disconnected.And system response time T_res is registered in the OBD control part 52 in advance.
And when #MC cut off functional diagnosis state 4, OBD control part 52 confirmed whether the signal 11bA of #MC auxiliary contact input is ON (step S212).At this moment; OBD control part 52 is being confirmed when the signal 11bA of #MC auxiliary contact input is ON; Be diagnosed as #MC and cut off function operation normal (step S213); The value of #MC being cut off the functional diagnosis state is updated to 5, changes the processing (step S215) that #MC cuts off functional diagnosis state 5 (st_mc=5) over to.
On the other hand; OBD control part 52 is being confirmed when the signal 11bA of #MC auxiliary contact input is OFF; Be diagnosed as #MC and cut off function operation unusual (step S214); The value of #MC being cut off the functional diagnosis state is updated to 5, changes the processing (step S215) that #MC cuts off functional diagnosis state 5 (st_mc=5) over to.
And; When #MC cuts off functional diagnosis state 5; OBD control part 52 is made as OFF with #MC driving command 52A, will diagnose the guard signal 52C that advances with opening the door to be made as OFF (step S206) simultaneously, and the situation (step S217) that #MC cuts off functional diagnosis has been accomplished in storage.And OBD control part 52 is the step S100 in the execution graph 3, the processing of S104 once more.Then, OBD control part 52 is updated to 1 (st_diag=1, step S105) with the value of OBD state, changes #BK over to and cuts off functional diagnosis pattern (st_diag=1).
When #BK cut off the functional diagnosis pattern, OBD control part 52 confirms whether to have accomplished #BK was cut off functional diagnosis (step S106).At this moment, OBD control part 52 is being confirmed not accomplish under the situation that #MC cuts off functional diagnosis, the processing of execution in step S300, is that #BK cuts off functional diagnosis and handles, and then the processing of execution in step S100.
At this, OBD control part 52 is carried out processing shown in Figure 5 and is handled as the #BK cut-out functional diagnosis of step S300.It is identical with #MC cut-out functional diagnosis processed steps shown in Figure 4 that this #BK shown in Figure 5 cuts off the functional diagnosis processed steps.And OBD control part 52 is being confirmed to accomplish under the situation that #BK cuts off functional diagnosis, and the value of OBD state is updated to 2 (st_diag=2, step S107), changing over to the opens the door defencive function diagnostic mode (st_diag=2) of advancing.
Opening the door when advancing the defencive function diagnostic mode defencive function diagnostic process of advancing of opening the door of OBD control part 52 execution in step S400.At this, OBD control part 52 is carried out processing shown in Figure 6 as the # of the step S400 defencive function diagnostic process of advancing of opening the door.
Among the step S401 in Fig. 6, OBD control part 52 confirms whether the work of #MC cut-out function and these two kinds of functions of #BK cut-out function is normal.At this moment, OBD control part 52 is confirming that #MC cuts off under the situation of operation irregularity of any at least side's function in function and the #BK cut-out function, being judged to be opens the door the advance operation irregularity (step S402) of defencive function.
And 52 standbies of OBD control part have been carried out predetermined replacement operation (step S403) up to the operator.That is, advance up to the opening the door operation irregularity of defencive function of OBD control part 52 standbies is repaired, so that lift appliance is stopped.Then, after OBD control part 52 is operated through resetting, the processing of execution in step S405.
On the other hand, OBD control part 52 is confirming that #MC cuts off under the situation in proper working order of function and these two kinds of functions of #BK cut-out function that (step S401: " denying " direction), being judged to be opens the door advance (the step S404) in proper working order of defencive function.Then, the processing of OBD control part 52 execution in step S405.
In step S405, #MC is cut off functional diagnosis to OBD control part 52 and #BK cut-out functional diagnosis is stored as not completion (step S405), with the value zero clearing (step S406) of OBD timer 53.Through above processing, OBD control part 52 is accomplished OBD.
According to the lift appliance of aforesaid embodiment 1, elevator operation controller 60 according to coming the advance #MC driving command 52A of fender guard 50 of self-opening door, is confirmed the change action of power circuit with solenoid operated circuit breaker 11 when diagnostic mode.And according to coming the advance #BK driving command 52B of fender guard 50 of self-opening door, the decision braking is with the change action of solenoid operated circuit breaker 27 when diagnostic mode for elevator operation controller 60.According to this structure, the advance fender guard 50 of opening the door can be controlled power circuit with electromagnetic contactor 11 and the change action of braking with electromagnetic contactor 27 jointly with elevator operation controller 60.
And, through power circuit with electromagnetic contactor 11 or braking with electromagnetic contactor 27 under the state of power circuit or brake equipment 20 power supplies, the fender guard 50 of advancing of opening the door is controlled with the decision circuit 70 transmissions guard signal 50A that advances that opens the door to cutting off.And; Open the door and advance fender guard 50 according to the auxiliary contact 11b of each electromagnetic contactor 11,27, the state of 27b; Under the situation of the cut-out action of confirming to carry out to each electromagnetic contactor 11,27, can be judged to be the power circuit of self or the power supply of brake equipment 20 are cut off the in proper working order of function.And, open the door and advance fender guard 50 under the situation of confirming not produce the cut-out action that each electromagnetic contactor 11,27 carries out, can be judged to be remarkable action.
In addition, the fender guard 50 execution OBD processing regularly of advancing of opening the door, thereby can cut off the unusual of function and #BK cut-out function than detecting #MC earlier.
In embodiment 1, the advance fender guard 50 of opening the door is made up of the hardware that differs from one another with elevator operation controller 60.Relative therewith, in embodiment 2 of the present invention, the advance fender guard 50 of opening the door constitutes with the module of elevator operation controller 60 function separately by the program that differs from one another.
In Fig. 7, elevator control gear 100 is the hardware with arithmetic processing section (CPU), storage part (ROM, RAM and hard disk etc.) and signal input and output portion.Storage in advance has and opening the door of embodiment 1 the advance defence program 101 and have the elevator running control program 102 with elevator operation controller 60 identical functions of embodiment 1 of opening the door of fender guard 50 identical functions of advancing in the storage part of elevator control gear 100.
The advance defence program 101 of opening the door is carried out by the arithmetic processing section of elevator control gear 100 with elevator running control program 102 independently of one another.That is, open the door advance defence program 101 is modules independent of each other with elevator running control program 102.
And the storage part of elevator control gear 100 comprises shared storage 103, and the operation result of the defence program 101 of advancing about opening the door is stored in the shared storage 103 with the operation result of relevant elevator running control program 102.Defence program 101 and elevator running control program 102 information of calculation process share storage in shared storage 103 separately of advancing of opening the door.That is, open the door advance each module of defence program 101 and elevator running control program 102 can communicate through shared storage 103.
In addition, elevator control gear 100 to cut off control with decision circuit 70 transmissions be equivalent to opening the door of embodiment 1 advance guard signal 50A signal 101A, be equivalent to embodiment 1 #MC drive signal 60A signal 102A and be equivalent to the signal 102B of the #BK drive signal 60B of embodiment 1.Other structure and action are identical with embodiment 1.
According to the lift appliance of aforesaid embodiment 2, open the door in employing and to advance under the situation of defence program 101 and elevator running control program 102, also can access the effect identical with embodiment 1.
In addition, in embodiment 1,2, cut off liking motor 13 and brake equipment 20 both sides.But cutting off object also can be any side in motor 13 and the brake equipment 20.Correspondingly, also can omit power circuit with solenoid operated circuit breaker 11 and braking with any side in the solenoid operated circuit breaker 27.
Claims (3)
1. lift appliance, this lift appliance has:
Car, it is located in the hoistway;
Elevator door, it opens and closes elevator doorway;
Actuating device, it provides propulsive effort to said car;
Brake equipment, its up-down to said car is braked;
Door opens and closes detecting unit, and it generates the cooresponding signal of open and-shut mode with said elevator door;
The car position detecting unit, it generates the cooresponding signal in position with said car;
The power supply switch unit, it switches cutting off the power supply/outage of object, and this cuts off liking any at least side in said actuating device and the said brake equipment;
Operation control section, it controls the running of said car, generates simultaneously to switch drive signal, and should switch drive signal to said power supply switch unit transmission, controls the switch operating of said power supply switch unit thus; And
The protection portion of advancing of opening the door; It can keep watch on the position of said car and the open and-shut mode of said elevator door by said door switching detecting unit and said car position detecting unit; Detect opening the door of said car and advance, and when detecting opening the door of said car and advance, generate the guard signal of advancing that opens the door, send this guard signal of advancing that opens the door to said power supply switch unit; Cut-out is to the power supply of said cut-out object
The said protection portion of advancing of opening the door can generate the switching driving command of the switch operating that is used to control said power supply switch unit,
Said operation control section decides the switch operating of said power supply switch unit according to self judgement when the common operation mode of said car, and generates and this determines cooresponding said switching drive signal,
During the diagnostic mode of said operation control section in said car stops, according to deciding the switch operating of said power supply switch unit, and generating and this determines cooresponding said switching drive signal from said the advance said switching driving command of protection portion of opening the door.
2. lift appliance according to claim 1, wherein,
The said protection portion of advancing of opening the door can carry out and is used to diagnose the OBD of self function to handle,
The said working condition that protection portion keeps watch on said power supply switch unit of advancing of opening the door,
Said opening the door advanced protection portion when the said OBD of execution is handled, and by said operation control section said cut-out object is made as power supply state, sends the said guard signal of advancing that opens the door to said power supply switch unit then,
Said opening the door advanced protection portion under the situation of confirming to have been cut off by said power supply switch unit to the power supply of said cut-out object, is judged to be power supply to said cut-out object by the said guard signal normal cutoff of advancing of opening the door,
The said protection portion of advancing of opening the door confirming under the situation that the power supply of said cut-out object is not cut off by said power supply switch unit, is judged to be and the said operation irregularity of relevant self of guard signal of advancing that opens the door.
3. lift appliance according to claim 2, wherein,
The said said OBD processing of protection portion execution regularly of advancing of opening the door.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/060596 WO2010143282A1 (en) | 2009-06-10 | 2009-06-10 | Elevator apparatus |
Publications (2)
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CN102438929A true CN102438929A (en) | 2012-05-02 |
CN102438929B CN102438929B (en) | 2014-04-23 |
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CN200980159453.6A Active CN102438929B (en) | 2009-06-10 | 2009-06-10 | Elevator apparatus |
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EP (1) | EP2441722B1 (en) |
JP (1) | JP5349590B2 (en) |
KR (1) | KR101260173B1 (en) |
CN (1) | CN102438929B (en) |
WO (1) | WO2010143282A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105967006A (en) * | 2015-03-10 | 2016-09-28 | 东芝电梯株式会社 | Elevator |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012126558A (en) * | 2010-12-17 | 2012-07-05 | Hitachi Ltd | Apparatus for controlling elevator car |
JP6110322B2 (en) * | 2014-02-05 | 2017-04-05 | 株式会社デンソー | Electric steering lock control device |
JP6313492B1 (en) * | 2017-03-06 | 2018-04-18 | 東芝エレベータ株式会社 | Elevator maintenance work support system |
ES2874532T3 (en) * | 2017-06-21 | 2021-11-05 | Inventio Ag | Self-checking method of a monitoring device to monitor the integrity state of an arrangement of suspension members in an elevator |
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WO2008152722A1 (en) * | 2007-06-14 | 2008-12-18 | Mitsubishi Electric Corporation | Elevator |
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CA2541521C (en) * | 2004-02-26 | 2009-08-11 | Mitsubishi Denki Kabushiki Kaisha | Elevator safety device and method of testing an operation thereof |
WO2008136114A1 (en) | 2007-04-26 | 2008-11-13 | Mitsubishi Electric Corporation | Elevator device |
WO2009008058A1 (en) | 2007-07-10 | 2009-01-15 | Mitsubishi Electric Corporation | Elevator |
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2009
- 2009-06-10 KR KR1020117026128A patent/KR101260173B1/en active IP Right Grant
- 2009-06-10 WO PCT/JP2009/060596 patent/WO2010143282A1/en active Application Filing
- 2009-06-10 CN CN200980159453.6A patent/CN102438929B/en active Active
- 2009-06-10 EP EP09845807.8A patent/EP2441722B1/en active Active
- 2009-06-10 JP JP2011518177A patent/JP5349590B2/en active Active
Patent Citations (5)
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JPS5651769U (en) * | 1979-09-21 | 1981-05-08 | ||
US5183979A (en) * | 1991-07-22 | 1993-02-02 | Otis Elevator Company | Elevator governor rope restraint when elevator car moves with car doors open |
JP2005145664A (en) * | 2003-11-17 | 2005-06-09 | Hitachi Building Systems Co Ltd | Brake diagnosis system for elevator |
JP2007055691A (en) * | 2005-08-22 | 2007-03-08 | Toshiba Elevator Co Ltd | Device for preventing start of elevator with opened door |
WO2008152722A1 (en) * | 2007-06-14 | 2008-12-18 | Mitsubishi Electric Corporation | Elevator |
Cited By (1)
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CN105967006A (en) * | 2015-03-10 | 2016-09-28 | 东芝电梯株式会社 | Elevator |
Also Published As
Publication number | Publication date |
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JP5349590B2 (en) | 2013-11-20 |
CN102438929B (en) | 2014-04-23 |
EP2441722A1 (en) | 2012-04-18 |
WO2010143282A1 (en) | 2010-12-16 |
EP2441722A4 (en) | 2017-02-22 |
EP2441722B1 (en) | 2017-11-01 |
KR20120024579A (en) | 2012-03-14 |
JPWO2010143282A1 (en) | 2012-11-22 |
KR101260173B1 (en) | 2013-05-06 |
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